| 日期 | 品名 | 庫存 | 增減 |
| 2017-11-22 | 鈷 | 729 | 0 |
| 2017-11-21 | 鈷 | 729 | 0 |
| 2017-11-20 | 鈷 | 729 | -4 |
| 2017-11-17 | 鈷 | 733 | 0 |
| 2017-11-16 | 鈷 | 733 | 0 |
| 2017-11-15 | 鈷 | 733 | -18 |
| 2017-11-14 | 鈷 | 751 | 0 |
| 2017-11-13 | 鈷 | 751 | 0 |
| 2017-11-10 | 鈷 | 751 | 0 |
| 2017-11-9 | 鈷 | 751 | 0 |
| 2017-11-8 | 鈷 | 751 | -17 |
| 2017-11-7 | 鈷 | 768 | -2 |
| 2017-11-6 | 鈷 | 770 | +20 |
| 2017-11-3 | 鈷 | 750 | 0 |
| 2017-11-2 | 鈷 | 750 | 0 |
| 2017-11-1 | 鈷 | 750 | 0 |
(關鍵字：金屬鈷 LME 庫存)
